Senior Blockchain Developer
19 000 - 29 000 PLN Net B2B + VAT
 EUR B2B Contract
European Union
Apply Now!All Job OpeningsRecommend A Friend & Earn

Senior Blockchain Developer


19 000 - 29 000 PLN Net B2B + VAT

 EUR B2B Contract
European Union
Apply Now!See all Job openingsRecommend A Friend & Earn

Job Description

ITMAGINATION is looking for a Blockchain Developer to work remotely on the innovative project for international client. The project aims to create a tokenized platform with a dual token model for the sale and subsequent user engagement. The platform has a primary token that can be purchased in fiat or crypto (through instant conversion), stored, withdrawn and deposited. The primary token can be locked to benefit from periodic airdrops. The primary purpose of the primary token is the trading of secondary tokens. The secondary tokens can only be purchased through the primary token, on the exchange integrated into the platform, and allow access to services and initiatives. Both tokens are utility tokens build as ERC-20 Ethereum smart contract


Platform will be build as a state-of-the-art, tailor-made, Responsive Web Application built with a modern & secure architecture using NodeJS for Back-End, React for Front-End and scalable and highly available hosting leveraging best-suited Microsoft Azure PaaS products to serve both front-office and back-office use cases.

You’re going to:


  • Design and develop ERC-20 smart contract tokens
  • Design and develop back-end Node.JS services to interact with "on chain" data
  • Contribute to each of the development life-cycle phases, be part of PR process and code review
  • Write well-designed, testable and efficient code
  • Ensure designs are in compliance with specifications
  • Be preparing and producing releases of software components
  • Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
  • Take part in SCRUM 2-week sprints with typical set of SCRUM ceremonies




Apply, if:


  • Have experience in designing and developing Solidity smart contracts
  • Experience with ERC-20 tokens and EVM
  • Experience with Polygon network L2-cache
  • Experience with OpenZeppelin library and Truffle/HardHat suite of tools
  • You worked on a large scale project or projects using Node.JS
  • Have some knowledge of Microsoft Azure or other public cloud PaaS technologies
  • Have at least 5 years of software development experience
  • Gained a Bachelor degree in Computer Science or equivalent
  • Easily communicate in English – at least B2 level


We will appreciate if you have:


  • Some experience in working with front-end, especially React or Angular
  • Basic knowledge of SQL databases and NoSQL stores
  • Experience working in a DevOps culture and setting up and maintaining CI\CD and IaC.


  • Top Performers Bonus: earn a 13th salary based on clearly defined after engagement metrics
  • Highly competitive salary
  • Fully remote position
  • Possibility of 20 business days off in each year
  • Professional training programs – including Udemy and other development plans
  • Work with a team that’s recognized for its excellence. We’ve been featured in the Deloitte Technology Fast 50 & FT 1000 rankings. We’ve also received the Great Place To Work® certification for three years in a row
  • Benefits package offer - Health Insurance, Sports Package, and Life Insurance offerings


Questions? Get in touch with the recruitment person hiring for this position!

Ready to apply?
Check out our recruitment process

ITMAGINATION's Recruitment Process (EN)

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